projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 2048e328 MY |
1 | /* |
| 2 | * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd | |
| 3 | * Author:Mark Yao <mark.yao@rock-chips.com> | |
| 4 | * | |
| 5 | * This software is licensed under the terms of the GNU General Public | |
| 6 | * License version 2, as published by the Free Software Foundation, and | |
| 7 | * may be copied, distributed, and modified under those terms. | |
| 8 | * | |
| 9 | * This program is distributed in the hope that it will be useful, | |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 | * GNU General Public License for more details. | |
| 13 | */ | |
| 14 | ||
| 15 | #ifndef _ROCKCHIP_DRM_GEM_H | |
| 16 | #define _ROCKCHIP_DRM_GEM_H | |
| 17 | ||
| 18 | #define to_rockchip_obj(x) container_of(x, struct rockchip_gem_object, base) | |
| 19 | ||
| 20 | struct rockchip_gem_object { | |
| 21 | struct drm_gem_object base; | |
| 22 | unsigned int flags; | |
| 23 | ||
| 24 | void *kvaddr; | |
| 25 | dma_addr_t dma_addr; | |
| 00085f1e | 26 | unsigned long dma_attrs; |
| 2048e328 MY |
27 | }; |
| 28 | ||
| 29 | struct sg_table *rockchip_gem_prime_get_sg_table(struct drm_gem_object *obj); | |
| 30 | struct drm_gem_object * | |
| 31 | rockchip_gem_prime_import_sg_table(struct drm_device *dev, size_t size, | |
| 32 | struct sg_table *sgt); | |
| 33 | void *rockchip_gem_prime_vmap(struct drm_gem_object *obj); | |
| 34 | void rockchip_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); | |
| 35 | ||
| 36 | /* drm driver mmap file operations */ | |
| 37 | int rockchip_gem_mmap(struct file *filp, struct vm_area_struct *vma); | |
| 38 | ||
| 39 | /* mmap a gem object to userspace. */ | |
| 40 | int rockchip_gem_mmap_buf(struct drm_gem_object *obj, | |
| 41 | struct vm_area_struct *vma); | |
| 42 | ||
| 43 | struct rockchip_gem_object * | |
| f76c83b5 DK |
44 | rockchip_gem_create_object(struct drm_device *drm, unsigned int size, |
| 45 | bool alloc_kmap); | |
| 2048e328 MY |
46 | |
| 47 | void rockchip_gem_free_object(struct drm_gem_object *obj); | |
| 48 | ||
| 49 | int rockchip_gem_dumb_create(struct drm_file *file_priv, | |
| 50 | struct drm_device *dev, | |
| 51 | struct drm_mode_create_dumb *args); | |
| 52 | int rockchip_gem_dumb_map_offset(struct drm_file *file_priv, | |
| 53 | struct drm_device *dev, uint32_t handle, | |
| 54 | uint64_t *offset); | |
| 55 | #endif /* _ROCKCHIP_DRM_GEM_H */ |